21743038

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{5003}}^1$

素因数の和:5099

約数の個数: 16

約数和(自身を含む): 34047216

約数和(自身を除く): 12304178

約数列:

[1, 2, 41, 53, 82, 106, 2173, 4346, 5003, 10006, 205123, 265159, 410246, 530318, 10871519, 21743038]

約数ペア:

[(1, 21743038), (2, 10871519), (41, 530318), (53, 410246), (82, 265159), (106, 205123), (2173, 10006), (4346, 5003)]